Ceiling speaker



FIG. 1 is a top view of the ceiling speaker, particularly showing theinventive design thereof;

FIG. 2 is a bottom view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a right side view thereof; and,

FIG. 6 is a left side view thereof.

The ornamental design for a ceiling speaker, as shown and described.